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If four forces act at a point 'O' as sho...

If four forces act at a point 'O' as shown in the figure and if O is in equilibrium then the value of `'theta'` & 'P' are

A

`15^@ , 10 sqrt2N`

B

`45^@ , 10N`

C

`75^@, 10 sqrt2N`

D

`90^@ , 20N`

Text Solution

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The correct Answer is:
D
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